Bath accessory base



FIG. 1 is a perspective view of a bath accessory base showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is another perspective view thereof; with a towel rack bar engaged.

The dotted line showing of the towel rack bar is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a bath accessory base, as shown and described. 